APA
Rootselaar B V Ed, International congress on logic methodology and philosophy of science (1967 : Amsterdam), . (1968). Proceeding on logic methodology and philosophy of science. : .
Chicago
Rootselaar B V Ed, International congress on logic methodology and philosophy of science (1967 : Amsterdam), . 1968. Proceeding on logic methodology and philosophy of science. : .
Harvard
Rootselaar B V Ed, International congress on logic methodology and philosophy of science (1967 : Amsterdam), . (1968). Proceeding on logic methodology and philosophy of science. : .
MLA
Rootselaar B V Ed, International congress on logic methodology and philosophy of science (1967 : Amsterdam), . Proceeding on logic methodology and philosophy of science. : . 1968.
